Carbonite (CARB) 8-K/A Financial Statements and Exhibits

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements:

• Registration Statement (Form S-8 No. 333-176373)

• Registration Statement (Form S-8 No. 333-179988)

• Registration Statement (Form S-8 No. 333-187089)

• Registration Statement (Form S-8 No. 333-194332)

• Registration Statement (Form S-8 No. 333-202645)

• Registration Statement (Form S-8 No. 333-210017)

• Registration Statement (Form S-8 No. 333-216757)

• Registration Statement (Form S-8 No. 333-218088)

• Registration Statement (Form S-8 No. 333-223588)

• Registration Statement (Form S-8 No. 333-229955)

of our report dated September 19, 2018, with respect to the consolidated financial statements of Webroot Inc. and its subsidiaries, appearing in this current report on Form 8-K/A of Carbonite, Inc. dated June 11, 2019.

/s/ Ernst & Young LLP

Denver, Colorado

June 11, 2019